Masjid al-Nabawi, located in Medina, Saudi Arabia, is one of the holiest mosques in Islam. It was originally built by the Prophet Muhammad in 622 CE and has since undergone several expansions. The mosque is known for its beautiful architecture, including a large green dome that marks the burial site of the Prophet. The mosque serves as a major pilgrimage site for Muslims, especially during the Hajj and Umrah seasons. It can accommodate over a million worshippers and features stunning minarets and intricate decorations. Masjid al-Nabawi is a place of prayer, reflection, and community for Muslims around the world.